create bun

bun/hello.test.ts

@@ -0,0 +1,7 @@
+import { test, expect } from "bun:test";
+import hello from "./hello";
+
+test("response", async () => {
+  const res = hello.fetch(new Request(""));
+  expect(await res.text()).toBe("Hello, World!");
+});

bun/hello.ts

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+export default {
+  port: 3000,
+  fetch(request: Request) {
+    return new Response("Hello, World!");
+  },
+};

bun/package.json

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+{
+  "name": "bun-example",
+  "scripts": {
+    "test": "bun wiptest"
+  },
+  "dependencies": {
+    "bun-types": "^0.0.83"
+  }
+}

bun/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "target": "esnext",
+    "module": "esnext",
+    "lib": ["esnext"],
+    "types": ["bun-types"]
+  }
+}